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Up to 15% offVendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Manganese Bronze Exhaust Valve Guide Stopper Style +.003in OD - Single
Only 8 leftRegular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Manganese Bronze Exhaust Valve Guide Stopper Style - Single
Only 8 leftRegular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Manganese Bronze Intake Valve Guide +.003in Oversize OD - Single
Only 8 leftRegular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Manganese Bronze Intake Valve Guide +.001in Oversize OD - Single
Only 5 leftRegular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Manganese Bronze Intake Valve Guide - Single
Only 4 leftRegular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Manganese Bronze Exhaust Valve Guide +.003in Oversize OD - Single
Only 13 leftRegular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Manganese Bronze Exhaust Valve Guide +.001in Oversize OD - Single
Only 2 leftRegular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 4G63T Evo 4-9 OD .4750in ID .2598in OL 1.950in Exhaust Valve Guide - Single
Only 4 leftRegular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Toyota 3SGTE GEN3 Manganese Bronze Intake/Exhaust Valve Guide +.001in Oversize OD - Single
Regular price $6.45Sale price $6.45 Regular priceUnit price per$7.59You Save $1.14! -
Vendor:Ford RacingFord Racing Bronze Valve Guide Kit
Regular price $44.00Sale price $44.00 Regular priceUnit price per -
Up to 15% offVendor:GSC Power DivisionGSC P-D BMW E36 M3 Manganese Bronze Intake Valve Guide - Set 12
Only 5 leftRegular price $74.47Sale price $74.47 Regular priceUnit price per$87.61You Save $13.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D BMW E36 M3 Manganese Bronze Exhaust Valve Guide - Set 12
Only 10 leftRegular price $74.47Sale price $74.47 Regular priceUnit price per$87.61You Save $13.14! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Hyundai G4KF Theta Manganese Bronze Intake Valve Guide - Set 8
Only 14 leftRegular price $49.65Sale price $49.65 Regular priceUnit price per$58.41You Save $8.76! -
Up to 15% offVendor:GSC Power DivisionGSC P-D Hyundai G4KF Theta Manganese Bronze Exhaust Valve Guide - Set 8
Only 9 leftRegular price $49.65Sale price $49.65 Regular priceUnit price per$58.41You Save $8.76! -
Up to 15% offVendor:GSC Power DivisionGSC P-D 4B11T Manganese Bronze Intake Valve Guide - Set 8
Regular price $49.65Sale price $49.65 Regular priceUnit price per$58.41You Save $8.76!
Why Buy from FAST of West Chester?
This isn’t a warehouse — it’s a performance shop. At FAST of West Chester, every part we sell has been installed, tested, and pushed on real builds.
Led by Dave Brown, our team knows what works, what doesn’t, and what actually delivers results. No guesswork. No wasted money. Just proven performance.
Unlike large online retailers, our recommendations are based on hands-on experience with Subaru, JDM, and performance platforms — ensuring every part we offer delivers reliable performance, fitment, and results.